<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        h2.red {
            color: red;
        }

        h2 {
            color: red;
        }

        h2.red2 {
            color: red;
            font-size: 16px;
        }

        h2.blue{
            background-color: blue;
            color: white;
        }

        h2.border{
            border: 2px solid red;
            border-radius: 5px;
            background-color: aqua;
        }

        h2.dis{
            margin-left: 20px;
            margin-top: 50px;
        }
    </style>
</head>
<body>

<h2 style="color: blue">粤嵌</h2>

<h2 >粤嵌</h2>

<h2 class="red">粤嵌</h2>

<h2 class="red2">粤嵌</h2>

<h2 class="blue">粤嵌</h2>

<h2 class="border">粤嵌</h2>

<h2 class="dis">粤嵌</h2>

</body>
</html>